This name is a synonym of Antennaria marginata Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 580713E0-4683-47D5-AE1B-619F0883FFC6) with original publication details: Leafl. Bot. Observ. Crit. 2 144 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14815-2.
This name was in version 1 of The Plant List, record gcc-52665.